FROM golang:1.21 as builder
WORKDIR /app

COPY go.mod go.sum ./
RUN go mod download

COPY . .

RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
FROM alpine:latest

RUN apk --no-cache add ca-certificates
WORKDIR /root/
COPY --from=builder /app/main .

COPY index.html .
EXPOSE 8000
CMD ["./main"]
